CVE-2011-5055

NameCVE-2011-5055
DescriptionMaraDNS 1.3.07.12 and 1.4.08 computes hash values for DNS data without properly restricting the ability to trigger hash collisions predictably, which allows remote attackers to cause a denial of service (CPU consumption) by sending many crafted queries with the Recursion Desired (RD) bit set. NOTE: this issue exists because of an incomplete fix for CVE-2012-0024.
SourceCVE (at NVD; CERT, LWN, oss-sec, fulldisc, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more)

Vulnerable and fixed packages

The table below lists information on source packages.

Source PackageReleaseVersionStatus
maradns (PTS)buster2.0.13-1.2fixed
buster (security)2.0.13-1.2+deb10u1fixed
bullseye (security), bullseye2.0.13-1.4+deb11u1fixed
sid2.0.13-1.6fixed

The information below is based on the following data on fixed versions.

PackageTypeReleaseFixed VersionUrgencyOriginDebian Bugs
maradnssource(unstable)1.4.09-1low

Notes

[squeeze] - maradns <no-dsa> (Minor issue)

Search for package or bug name: Reporting problems